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Search Results for substance - All Grades

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Grade 9 Acids and Bases
When an unknown substance is dissolved in water, hydronium ions form. What can you conclude about the substance?
  1. The substance is a gas.
  2. The substance is a base.
  3. The substance is a carbohydrate.
  4. The substance is an acid.
Graduate Nervous and Endocrine Systems
Grade 8 Bonds and Mixing
A mixture is:
  1. 1 substance
  2. 2 or more substances
Grade 11 Chemistry
When two or more atoms are chemically combined, which of the following is produced?
  1. A mixture
  2. A substance
  3. A molecule
  4. A miscible substance
Grade 6 Periodic Table and Elements
Another word for element is
  1. Compound
  2. Pure Substance
  3. Mixed Substance
  4. Solid
None Cell Structure and Function
Diffusion is what?
  1. movement of paritcles of a substance
  2. movement of gradient of a substance
  3. movment of optimum temp of a substance
Grade 8 Periodic Table and Elements
A substance that contains only one type of particle a(n)?
  1. Micro
  2. Pure Substance
  3. Plain Substance
  4. None of the above
Grade 8 Molecules and Compounds
Salt (sodium chloride) is an                    .
  1. organic substance
  2. acid
  3. inorganic substance
  4. element
Grade 6 Properties of Matter
A change in the chemical properties of a substance results in a
  1. The same substance
  2. A change of state
  3. New substance
  4. Fire
Grade 10 Solvents, Solutes, and Solubility
What is a solute?
  1. the substance that dissolves another substance
  2. the solution of 2 or more substances
  3. the substance that is being dissolved
Grade 8 Properties of Matter
Which of the following describes signs that a chemical change is occurring?
  1. A substance changes shape or state.
  2. A substance gives off or absorbs heat.
  3. A substance is dense or malleable.
  4. A substance is flammable and reactive.
Grade 9 Connotations and Denotations CCSS: CCRA.L.5, L.9-10.5, L.9-10.5b
Grade 7 Circulatory and Immune Systems
Grade 9 Bonds and Mixing
Grade 6 Bonds and Mixing
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